diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bus-errors.h | 1 | ||||
| -rw-r--r-- | src/dbus.c | 17 | ||||
| -rw-r--r-- | src/manager.c | 20 | ||||
| -rw-r--r-- | src/manager.h | 2 | ||||
| -rw-r--r-- | src/special.h | 1 |
5 files changed, 36 insertions, 5 deletions
diff --git a/src/bus-errors.h b/src/bus-errors.h index a63350cc23..2db1b77f22 100644 --- a/src/bus-errors.h +++ b/src/bus-errors.h @@ -41,6 +41,7 @@ #define BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE "org.freedesktop.systemd1.TransactionIsDestructive" #define BUS_ERROR_TRANSACTION_JOBS_CONFLICTING "org.freedesktop.systemd1.TransactionJobsConflicting" #define BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC "org.freedesktop.systemd1.TransactionOrderIsCyclic" +#define BUS_ERROR_SHUTTING_DOWN "org.freedesktop.systemd1.ShuttingDown" static inline const char *bus_error(const DBusError *e, int r) { if (e && e->message) diff --git a/src/dbus.c b/src/dbus.c index 952806bb2a..8c969eab63 100644 --- a/src/dbus.c +++ b/src/dbus.c @@ -43,6 +43,7 @@ #include "dbus-timer.h" #include "dbus-path.h" #include "bus-errors.h" +#include "special.h" #define CONNECTIONS_MAX 52 @@ -383,13 +384,19 @@ static DBusHandlerResult api_bus_message_filter(DBusConnection *connection, DBus log_debug("Got D-Bus activation request for %s", name); - r = manager_load_unit(m, name, NULL, &error, &u); + if (manager_unit_pending_inactive(m, SPECIAL_DBUS_SERVICE) || + manager_unit_pending_inactive(m, SPECIAL_DBUS_SOCKET)) { + r = -EADDRNOTAVAIL; + dbus_set_error(&error, BUS_ERROR_SHUTTING_DOWN, "Refusing activation, D-Bus is shutting down."); + } else { + r = manager_load_unit(m, name, NULL, &error, &u); - if (r >= 0 && u->meta.refuse_manual_start) - r = -EPERM; + if (r >= 0 && u->meta.refuse_manual_start) + r = -EPERM; - if (r >= 0) - r = manager_add_job(m, JOB_START, u, JOB_REPLACE, true, &error, NULL); + if (r >= 0) + r = manager_add_job(m, JOB_START, u, JOB_REPLACE, true, &error, NULL); + } if (r < 0) { const char *id, *text; diff --git a/src/manager.c b/src/manager.c index 517473b802..ff1c70b484 100644 --- a/src/manager.c +++ b/src/manager.c @@ -2584,6 +2584,26 @@ int manager_set_console(Manager *m, const char *console) { return 0; } +bool manager_unit_pending_inactive(Manager *m, const char *name) { + Unit *u; + + assert(m); + assert(name); + + /* Returns true if the unit is inactive or going down */ + + if (!(u = manager_get_unit(m, name))) + return true; + + if (UNIT_IS_INACTIVE_OR_DEACTIVATING(unit_active_state(u))) + return true; + + if (u->meta.job && u->meta.job->type == JOB_STOP) + return true; + + return false; +} + static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = { [MANAGER_SYSTEM] = "system", [MANAGER_SESSION] = "session" diff --git a/src/manager.h b/src/manager.h index 77c2076497..445537239c 100644 --- a/src/manager.h +++ b/src/manager.h @@ -259,6 +259,8 @@ void manager_reset_failed(Manager *m); void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success); +bool manager_unit_pending_inactive(Manager *m, const char *name); + const char *manager_running_as_to_string(ManagerRunningAs i); ManagerRunningAs manager_running_as_from_string(const char *s); diff --git a/src/special.h b/src/special.h index 0cc5cc647b..d0359db1f5 100644 --- a/src/special.h +++ b/src/special.h @@ -59,6 +59,7 @@ #define SPECIAL_POWEROFF_TARGET "poweroff.target" #define SPECIAL_REBOOT_TARGET "reboot.target" #define SPECIAL_DBUS_SERVICE "dbus.service" +#define SPECIAL_DBUS_SOCKET "dbus.socket" #define SPECIAL_GETTY_TARGET "getty.target" #define SPECIAL_SERIAL_GETTY_SERVICE "serial-getty@.service" |